Description

4″ Pleated Air Filter. Nominal Size: 20w X 20h X 4″D. Actual Size: 19.38w X 19.38h X 3.75″D. Synthetic Fiber Media. 90-Day Life. Box Of 6. Merv 8. Ul 900 Classified. Green Lodging Qualified. Reinforced Frame. Made From Recycled Board Stock. Effective In Capturing Mold Spores. Extends Media Surface Area. Inhibits Microbial Growth And Moisture Absorption. 9 Pleats Per Foot. MFG# 127286